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authorJavier Carrasco <[email protected]>2024-06-19 21:42:44 +0200
committerJohan Hovold <[email protected]>2024-07-05 14:00:11 +0200
commit55a15b3a713a3f24360cf9d8dcfd2a3e337321d6 (patch)
tree6ac944ff34fc9ee11b06808fd4478e4499e09f86
parent9f4dc05107a6db3743e6b9ea4014cbdc3795682d (diff)
USB: serial: garmin_gps: annotate struct garmin_packet with __counted_by
Use the __counted_by compiler attribute for the data[] flexible array member to improve the results of array bound sanitizers. Reviewed-by: Nathan Chancellor <[email protected]> Signed-off-by: Javier Carrasco <[email protected]> Reviewed-by: Gustavo A. R. Silva <[email protected]> Reviewed-by: Kees Cook <[email protected]> Signed-off-by: Johan Hovold <[email protected]>
-rw-r--r--drivers/usb/serial/garmin_gps.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 670e942fdaaa..57df6ad183ff 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -104,7 +104,7 @@ struct garmin_packet {
int seq;
/* the real size of the data array, always > 0 */
int size;
- __u8 data[];
+ __u8 data[] __counted_by(size);
};
/* structure used to keep the current state of the driver */